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All results from a given calculation for CH2FCH2CH2F (1,3-difluoropropane)

using model chemistry: B2PLYP=FULL/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B2PLYP=FULL/STO-3G
 hartrees
Energy at 0K-312.847453
Energy at 298.15K 
HF Energy-312.781296
Nuclear repulsion energy183.371941
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP=FULL/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3395 3395 11.16 19.58 0.23 0.38
2 A 3383 3383 1.08 47.77 0.38 0.55
3 A 3289 3289 0.32 57.27 0.02 0.04
4 A 1688 1688 0.24 16.05 0.75 0.86
5 A 1665 1665 1.31 16.19 0.75 0.86
6 A 1563 1563 10.03 5.60 0.66 0.80
7 A 1404 1404 0.21 27.51 0.74 0.85
8 A 1321 1321 1.43 9.05 0.73 0.84
9 A 1228 1228 9.07 1.53 0.75 0.86
10 A 1113 1113 0.96 5.27 0.58 0.73
11 A 919 919 1.05 9.78 0.19 0.32
12 A 531 531 0.31 0.97 0.72 0.84
13 A 226 226 1.44 0.26 0.37 0.54
14 A 74 74 1.14 0.09 0.74 0.85
15 B 3501 3501 1.13 27.60 0.75 0.86
16 B 3390 3390 9.37 34.93 0.75 0.86
17 B 3288 3288 24.35 19.68 0.75 0.86
18 B 1686 1686 0.71 2.01 0.75 0.86
19 B 1528 1528 17.63 2.86 0.75 0.86
20 B 1513 1513 9.49 0.36 0.75 0.86
21 B 1328 1328 6.11 0.37 0.75 0.86
22 B 1249 1249 18.38 1.86 0.75 0.86
23 B 1177 1177 6.08 5.08 0.75 0.86
24 B 1044 1044 0.06 3.43 0.75 0.86
25 B 848 848 0.58 1.38 0.75 0.86
26 B 406 406 1.87 0.40 0.75 0.86
27 B 117 117 2.21 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 21435.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21435.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/STO-3G
ABC
0.29392 0.09240 0.08613

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/STO-3G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.014
C2 0.000 1.297 0.131
C3 0.000 -1.297 0.131
F4 1.174 1.391 -0.638
F5 -1.174 -1.391 -0.638
H6 0.893 -0.009 1.660
H7 -0.893 0.009 1.660
H8 -0.893 1.277 -0.537
H9 -0.095 2.190 0.793
H10 0.893 -1.277 -0.537
H11 0.095 -2.190 0.793

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.56931.56932.45822.45821.10261.10262.19862.20362.19862.2036
C21.56932.59481.40653.03272.20072.19001.11571.11562.80543.5513
C31.56932.59483.03271.40652.19002.20072.80543.55131.11571.1156
F42.45821.40653.03273.63992.70613.38622.07252.07292.68434.0049
F52.45823.03271.40653.63993.38622.70612.68434.00492.07252.0729
H61.10262.20072.19002.70613.38621.78663.11012.56252.53682.4796
H71.10262.19002.20073.38622.70611.78662.53682.47963.11012.5625
H82.19861.11572.80542.07252.68433.11012.53681.80033.11623.8426
H92.20361.11563.55132.07294.00492.56252.47961.80033.84264.3849
H102.19862.80541.11572.68432.07252.53683.11013.11623.84261.8003
H112.20363.55131.11564.00492.07292.47962.56253.84264.38491.8003

picture of 1,3-difluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 111.275 C1 C2 H8 108.759
C1 C2 H9 109.150 C1 C3 F5 111.275
C1 C3 H10 108.759 C1 C3 H11 109.150
C2 C1 C3 111.527 C2 C1 H6 109.664
C2 C1 H7 108.846 C3 C1 H6 108.846
C3 C1 H7 109.664 F4 C2 H8 109.973
F4 C2 H9 110.015 F5 C3 H10 109.973
F5 C3 H11 110.015 H6 C1 H7 108.234
H8 C2 H9 107.583 H10 C3 H11 107.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability